EP2075446A3 - Steuervorrichtung eines Verbrennungsmotors - Google Patents

Steuervorrichtung eines Verbrennungsmotors Download PDF

Info

Publication number
EP2075446A3
EP2075446A3 EP08021633.6A EP08021633A EP2075446A3 EP 2075446 A3 EP2075446 A3 EP 2075446A3 EP 08021633 A EP08021633 A EP 08021633A EP 2075446 A3 EP2075446 A3 EP 2075446A3
Authority
EP
European Patent Office
Prior art keywords
injector
combustion engine
internal combustion
control device
drive circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08021633.6A
Other languages
English (en)
French (fr)
Other versions
EP2075446A2 (de
EP2075446B1 (de
Inventor
Daisuke Eto
Mitsuhiko Watanabe
Ryoichi Oura
Takuya Mayuzumi
Masahiro Toyohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP2075446A2 publication Critical patent/EP2075446A2/de
Publication of EP2075446A3 publication Critical patent/EP2075446A3/de
Application granted granted Critical
Publication of EP2075446B1 publication Critical patent/EP2075446B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2048—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit said control involving a limitation, e.g. applying current or voltage limits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2065—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control being related to the coil temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/228—Warning displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/007—Electric control of rotation speed controlling fuel supply
    • F02D31/009—Electric control of rotation speed controlling fuel supply for maximum speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP08021633.6A 2007-12-25 2008-12-12 Steuervorrichtung eines Verbrennungsmotors Active EP2075446B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007332554A JP4926032B2 (ja) 2007-12-25 2007-12-25 内燃機関の制御装置

Publications (3)

Publication Number Publication Date
EP2075446A2 EP2075446A2 (de) 2009-07-01
EP2075446A3 true EP2075446A3 (de) 2014-08-13
EP2075446B1 EP2075446B1 (de) 2019-04-17

Family

ID=40456662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08021633.6A Active EP2075446B1 (de) 2007-12-25 2008-12-12 Steuervorrichtung eines Verbrennungsmotors

Country Status (3)

Country Link
US (1) US7987044B2 (de)
EP (1) EP2075446B1 (de)
JP (1) JP4926032B2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4815502B2 (ja) * 2009-03-26 2011-11-16 日立オートモティブシステムズ株式会社 内燃機関の制御装置
JP2011160289A (ja) * 2010-02-02 2011-08-18 Anden 負荷駆動回路
JP5284993B2 (ja) * 2010-02-03 2013-09-11 日本電信電話株式会社 発電センサ素子およびセンサノード
JP5198496B2 (ja) * 2010-03-09 2013-05-15 日立オートモティブシステムズ株式会社 内燃機関のエンジンコントロールユニット
JP5327124B2 (ja) * 2010-04-09 2013-10-30 株式会社デンソー 燃料噴射制御装置
DE102011118687A1 (de) * 2011-11-16 2013-05-16 Audi Ag Kraftfahrzeug
DE102013201410B4 (de) * 2013-01-29 2018-10-11 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben einer Brennkraftmaschine sowie entsprechende Brennkraftmaschine
DE102014206231A1 (de) * 2014-04-02 2015-10-08 Continental Automotive Gmbh Verfahren zum Betreiben einer Hochdruckpumpe eines Einspritzsystems und Einspritzsystem
CN106460703B (zh) * 2014-05-13 2019-06-07 日立汽车系统株式会社 内燃机的燃料喷射装置
JP6104302B2 (ja) * 2015-03-12 2017-03-29 三菱電機株式会社 車載エンジン制御装置
JP6104340B1 (ja) 2015-09-30 2017-03-29 三菱電機株式会社 車載エンジン制御装置
FR3043142B1 (fr) * 2015-10-29 2019-06-21 Continental Automotive France Procede et dispositif de gestion de l'injection d'essence dans un cylindre d'un moteur a combustion d'un vehicule automobile
US10666129B2 (en) 2016-03-30 2020-05-26 Hitachi Automotive Systems, Ltd. Control Circuit
JP6365591B2 (ja) * 2016-05-30 2018-08-01 トヨタ自動車株式会社 内燃機関の制御装置
FR3106852B1 (fr) * 2020-02-04 2021-12-24 Vitesco Technologies Détermination d’une température de bobine d’injecteur à solénoïde
EP4098859B1 (de) * 2021-05-31 2024-06-26 Marelli Europe S.p.A. Verfahren zur schätzung der temperatur eines elektromagnetischen aktuators

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1024274A2 (de) * 1999-01-28 2000-08-02 Denso Corporation Speicherkraftstoffeinspritzsystem und Verfahren zur Regelung des Kraftstoffdruckes dafür
US6247441B1 (en) * 1998-04-15 2001-06-19 Sanshin Kogyo Kabushiki Kaisha Fuel injection control system
US6363315B1 (en) * 2000-07-13 2002-03-26 Caterpillar Inc. Apparatus and method for protecting engine electronic circuitry from thermal damage
DE102005001501A1 (de) * 2004-01-13 2005-08-11 Denso Corp., Kariya Kraftstoffeinspritzsystem einer Brennkraftmaschine
US7240660B1 (en) * 2006-09-21 2007-07-10 Ford Global Technologies, Llc Heat management for control unit
US20070240675A1 (en) * 2006-04-13 2007-10-18 Denso Corporation Fuel injection control apparatus designed to minimize combustion noise of engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0823325B2 (ja) * 1986-04-29 1996-03-06 三菱電機株式会社 内燃機関の燃料制御装置
JP2001227392A (ja) * 2000-02-17 2001-08-24 Denso Corp 内燃機関の燃料噴射制御装置
EP1318288B1 (de) * 2001-12-06 2017-09-06 Denso Corporation Kraftstoffeinspritzsystem für eine Brennkraftmaschine
JP4144360B2 (ja) * 2002-01-18 2008-09-03 株式会社デンソー 蓄圧式燃料噴射装置
JP4148128B2 (ja) * 2003-12-12 2008-09-10 株式会社デンソー 燃料噴射装置
JP2005180217A (ja) 2003-12-16 2005-07-07 Mitsubishi Electric Corp 筒内噴射式エンジンのインジェクタ制御装置
JP4697057B2 (ja) * 2006-06-07 2011-06-08 株式会社デンソー 燃料噴射制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247441B1 (en) * 1998-04-15 2001-06-19 Sanshin Kogyo Kabushiki Kaisha Fuel injection control system
EP1024274A2 (de) * 1999-01-28 2000-08-02 Denso Corporation Speicherkraftstoffeinspritzsystem und Verfahren zur Regelung des Kraftstoffdruckes dafür
US6363315B1 (en) * 2000-07-13 2002-03-26 Caterpillar Inc. Apparatus and method for protecting engine electronic circuitry from thermal damage
DE102005001501A1 (de) * 2004-01-13 2005-08-11 Denso Corp., Kariya Kraftstoffeinspritzsystem einer Brennkraftmaschine
US20070240675A1 (en) * 2006-04-13 2007-10-18 Denso Corporation Fuel injection control apparatus designed to minimize combustion noise of engine
US7240660B1 (en) * 2006-09-21 2007-07-10 Ford Global Technologies, Llc Heat management for control unit

Also Published As

Publication number Publication date
EP2075446A2 (de) 2009-07-01
JP4926032B2 (ja) 2012-05-09
JP2009156082A (ja) 2009-07-16
EP2075446B1 (de) 2019-04-17
US7987044B2 (en) 2011-07-26
US20090159047A1 (en) 2009-06-25

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